Today's science fiction is tomorrow's science fact.

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I'm better than I used to be. Better than I was yesterday. But hopefully not as good as I'll be tomorrow.

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A tiny change today brings a dramatically different tomorrow. ― Richard Bach

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There is strange comfort in knowing that no matter what happens today, the Sun will rise again tomorrow. ― Aaron Lauritsen

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The huge questions of existence still remain unanswered—how did life begin on Earth? What is consciousness? Is there anyone out there or are we alone in the universe? These are questions for the next generation to work on.

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Worry never robs tomorrow of its sorrow, it only saps today of its joy. - Leo Buscaglia

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If you fell down yesterday, stand up today. —  H.G. Wells

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There are times in our lives when we have to realize our past is precisely what it is, and we cannot change it. But we can change the story we tell ourselves about it, and by doing that, we can change the future. ― Eleanor Brown

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Spread love everywhere you go. Let no one ever come without leaving happier. _ Mother Teresa

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People who say that yesterday was better than today are ultimately devaluing their own existence.

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